Home / 57,035.29-85,524.38-17,587.28

Finding the Fourth Proportional to 57,035.29, 85,524.38 and 17,587.28

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Solution

The fourth proportional to 57,035.29, 85,524.38 and 17,587.28 is: 26,372.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,035.29 : 85,524.38 = 17,587.28 : x
  2. Step 2: Convert to fraction form
    57,035.29/85,524.38 = 17,587.28/x
  3. Step 3: Cross multiply
    57,035.29x = 85,524.38 × 17,587.28
  4. Step 4: Simplify right side
    57,035.29x = 1,504,140,768.28
  5. Step 5: Solve for x
    x = 1,504,140,768.28/57,035.29
  6. Step 6: Final answer
    x = 26,372.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.